Flame retardant long underwear in high quality merino wool. Best quality in terms of material and workmanship guarantee all the requirements of a good underwear. As well as the ergonomic fit and the protective properties, this underwear has the wool?s capacity to hold in warmth in both wet and dry conditions. It is ideal for both indoor and outdoor environments. Wash in a 60ºC delicate wash. Certified to EN 1149-5 EN ISO 11612 A1, B1, C1 and IEC 61482-2, Class 1. EBT 7, 3 cal/cm², HAF: 78, 6%